HomeServicesReferencesDownloadNewsContact
Why Choosing Jumboscan | Matrix | Applications | Superiority

Matrix - Tables

Discover how many dpi you will get depending on your image size.
You will discover also many other tables depending on your lens apertures (light diffraction) or your focus depth.

Lens aperture tables.
Focus Depth table.   
Quantity of light (in lux) table.

Distance Table
Depending your document size, discover the maximum dpi you can get from it.
Document type Width x Length (mm) Distance camera
(F=150)		 points x lines DPI Max. Standard Pixel size (mm) File 1bit (Mb) JBIG Comp. (Mb) File 8 bits (Mb) JPEG Comp. (Mb) File 24 bits (Mb) JPEG Comp. 
(Mb)
A5+ 169x237 0.4 m 12000x16828 1804 0.014 25 3 202 40 606 76
A4 210x297 0.4 m 12000x16971 1451 0.018 25 3 204 41 611 76
A3 297x420 0.6 m 12000x16970 1026 0.025 25 3 204 41 611 76
A2 420x594 0.8 m 12000x16971 726 0.035 25 3 204 41 611 76
A1 594x840 1.2 m 12000x16970 513 0.050 25 3 204 41 611 76
Plan Napoléon 650x1000 1.3 m 12000x18462 469 0.054 28 3 222 44 665 83
A0 840x1188 1.6 m 12000x16971 363 0.070 25 3 204 41 611 76
Dbl. A0 1188x1680 2.3 m 12000x16970 257 0.099 25 3 204 41 611 76
map 1300x2167 2.5 m 12000x20000 234 0.108 30 3 240 48 720 90
map 1700x2834 3.3 m 12000x20000 179 0.142 30 3 240 48 720 90
map 2000x3334 3.9 m 12000x20000 152 0.167 30 3 240 48 720 90
map* 2000x5000 8.1m 12000x30000 152 0.167 45 5 360 72 1080 135

Resolution obtained on the CCD depending on  the aperture.

(light diffraction problem)

 

Luminous wavelength Sodium low pressure = I5 575 nm
Formulate calculation of the foot of curve (half tries) r5 1.22 IN
Diffraction task diameter  F5 2 x r
Aperture=5.6
I5 F5
(μm)		 P/mm
FTM
at 100%		 Nber pixels
FTM=100%
CCD/78mm		 P/mm
FTM
at 80%		 Nber pixels
FTM=80%
CCD/78mm
400 5.5 183 14 271 366 28 542
500 6.8 146 11 417 293 22 834
575 7.9 127 9 928 255 19 855
600 8.2 122 9 514 244 19 028
700 9.6 105 8 155 209 16 310
800 10.9 91 7 136 183 14 271
Aperture=8 (recommended)
I5 F5
(μm)		 P/mm
FTM
at 100%		 Nber pixels
FTM=100%
CCD/78mm		 P/mm
FTM
at 80%		 Nber pixels
FTM=80%
CCD/78mm
400 7.8 128 9 990 256 19 980
500 9.8 102 7 992 205 15 984
575 11.2 89 6 949 178 13 899
600 11.7 85 6 660 171 13 320
700 13.7 73 5 708 146 11 417
800 15.6 64 4 995 128 9 990
Aperture=11
I5 F5
(μm)		 P/mm
FTM
at 100%		 Nber pixels
FTM=100%
CCD/78mm		 P/mm
FTM
at 80%		 Nber pixels
FTM=80%
CCD/78mm
400 10.7 93 7 265 186 14 531
500 13.4 75 5 812 149 11 624
575 15.4 65 5 054 130 10 108
600 16.1 62 4 844 124 9 687
700 18.8 53 4 152 106 8 303
800 21.5 47 3 633 93 7 265
Aperture=16
I5 F5
(μm)		 P/mm
FTM
at 100%		 Nber pixels
FTM=100%
CCD/78mm		 P/mm
FTM
at 80%		 Nber pixels
FTM=80%
CCD/78mm
400 15.6 64 4 995 128 9 990
500 19.5 51 3 996 102 7 992
575 22.4 45 3 475 89 6 949
600 23.4 43 3 330 85 6 600
700 27.3 37 2 854 73 5 708
800 31.2 32 2 497 64 4 995

Focus depth Table (in mm)
aperture "8"
depending on distance and resolution

 

Document type Width x Length (mm) Camera distance
F=150		 20 000
x
12 000		 10 000
x
6 000		 6 667
x
4 000		 5 000
x
3 000		 4 000
x
2 400		 3 333
x
2 000		 2 857
x
1 714		 2 500
x
1 500		 2 222
x
1 333		 2 000
x
1 200

(more info on size)

 1 2 3 4 5 6 7 8 9 10
A4 210x297 0.4 m 1.03 2.07 3.10 4.14 5.17 6.20 7.24 8.27 9.31 10.34
A3 297x420 0.6 m 1.90 3.81 5.71 7.62 9.52 11.42 13.33 15.23 17.14 19.04
A2 420x594 0.8 m 3.58 7.15 10.73 14.30 17.88 21.46 25.03 28.61 32.19 35.77
A1 594x840 1.1 m 6.82 13.65 20.47 27.30 34.12 40.95 47.78 54.62 61.45 68.29
Plan Napoléon 650x1000 1.3 m 8.09 16.18 24.27 32.36 40.46 48.55 56.65 64.75 72.86 80.97
A0 840x1188 1.6 m 13.18 26.36 39.55 52.74 65.94 79.14 92.35 105.56 118.79 132.04
Dbl A0 1188x1680 2.3 m 25.71 51.43 77.15 102.89 128.65 154.43 180.25 206.09 231.98 257.91
plan 1300x2167 2.5 m 30.62 61.25 91.90 122.56 153.25 183.98 214.75 245.57 276.44 307.38
plan 1700x2835 3.3 m 51.67 103.36 155.09 206.88 258.75 310.71 362.79 415.01 467.38 519.93
plan 2000x3384 3.8 m 71.05 142.13 213.29 284.56 355.97 427.57 499.39 571.46 643.83 716.54

Quantity of light Table (lux)*depending on scanning time for a maximal resolution.

 

 

Aperture
  5.6 8 11
1 Bit
B & W		 110 lux
22 seconds		 220 lux
22 seconds		 440 lux
22 seconds
8 bits
256 grayscale levels		 9 200 lux
22 seconds		 18 400 lux
22 seconds		 36 800 lux
22 seconds
12 bits
4 096 couleurs		 10 000 lux
70 seconds		 20 000 lux
70 seconds		 40 000 lux
70 seconds
24 bits
16 thousands colors		 50 000 lux
70 seconds		 50 000 lux
140 seconds		 50 000 lux
280 seconds
24 bits
16 thousands colors		   100 000 lux
70 seconds		 100 000 lux
140 seconds
Type of light : OSRAM HQI/D
* number of Lumens for a 1 square meter document.
Multiply by 2 pour a 2 sq. m. document, by 3 for a 3 sq. m. document, etc.

To change aperture with closing 1 stop, user can :
  • or doubling quantity of light
  • or doubling time of scan.
 



    This website does not contain any contractual terms. Specifications and functionality  mentioned in this document are subject to change. Jumboscan and Jumbolux are registered trademarks by Lumiere Technology LT2 S.A.S.